Wolf Appliance Company 801640 Installation, Roof Mount, Prepare The Roof, Install The Ventilator

		MODEL 801640
	INSTALLATION	Page 2
ROOF MOUNT

For use with Models CTWH30, CTWH36, IH4227, W302418-W422418, W302718-W422418, W362210-W482210.

PREPARE THE ROOF WIRE THE VENTILATOR

		20¾"				BLACK
						TO
		8½"				BLACK
		REMOVE		11"
103/8"		SHINGLES		dia.
	Rafter	Pilot	Rafter	hole
		Hole				120 VAC	WHITE	GREEN
					20½"	LINE IN	TO
								TO
	Roof		Roof				WHITE
								GREEN
				91/8"		5 Remove 7 COVER SCREWS and lift off ventilator cover.
		1¼"
						Remove BIRD SCREEN and WIRING COVER.
		dia. hole				6 Feed the electric power cable through the 1¼" DIAMETER
						HOLE and connect cable to ventilator with a proper
						connector for the type of cable being used.
		7¼"				7 Connect BLACK TO BLACK, WHITE TO WHITE, and the
						GREEN TO GREEN or bare wire. Replace wiring cover.
		OUTSIDE - ROOF VIEW				INSTALL THE VENTILATOR
From inside the attic space:								6
						7 Cover		Mounting
1 Drill a PILOT HOLE up through the roof, 8½" from the inside
								Holes
						Screws
edge of a ROOF RAFTER.
From outside - on the roof:								Remove
2 Measure and mark the 20¾" x 20½" rectangle. Cut and								roofing
remove only the shingles inside this rectangle.						Shipping		nails from
3 Measure and mark the 11" DIAMETER HOLE and the 1¼"								top 2/3 of
						Cardboard
DIAMETER HOLE. Cut these holes all the way through the								shingles.
roof.
						Wiring
			2"			Cover
							Bird Screen
					6¾"	Flashing Sheet
2"
						OUTSIDE - ROOF VIEW
	24¾"		28¼"			8 Remove SHIPPING CARDBOARD from blower wheel.
						9 Remove roofing nails from top 2/3 of shingles around cut-out
						area.
For flat roof installations:						10 Slide the ventilator's FLASHING SHEET up and under
						the loosened shingles until ventilator's discharge collar
4 Build a curb that will mount the blower at a minimum pitch of						fits into 11" diameter hole.
2/12. Discharge end of the blower should be pointed away						11 Use the 6 screws (provided) to attach the ventilator to the
from prevailing winds.						roof. 6 MOUNTING HOLES are provided.
						12 Seal the screw heads, loosened shingles, and edges of
						the flashing sheet, with a good grade of roofing cement.
						13 Check for free movement of the spring-loaded damper,
						re-install BIRD SCREEN and ventilator cover. Turn on
						power and check operation.